Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.58	21.77	21.54	21.58	2,929,122	+0.05(+0.22%)
Dec 29, 2011	21.24	21.55	21.18	21.54	3,746,759	+0.45(+2.16%)
Dec 28, 2011	21.35	21.37	21.04	21.08	2,461,444	-0.27(-1.25%)
Dec 27, 2011	21.34	21.41	21.28	21.35	2,280,084	-0.08(-0.39%)
Dec 23, 2011	21.28	21.44	21.20	21.43	2,924,953	+0.38(+1.80%)
Dec 21, 2011	20.96	21.08	20.82	21.05	8,090,099	-0.04(-0.20%)
Dec 20, 2011	20.88	21.12	20.82	21.09	7,489,578	+0.54(+2.61%)
Dec 19, 2011	20.59	20.77	20.52	20.56	8,012,080	+0.02(+0.09%)
Dec 16, 2011	20.69	20.74	20.43	20.54	3,696,017	+0.00(+0.00%)
Dec 15, 2011	20.33	20.59	20.26	20.54	5,842,329	+0.58(+2.93%)
Dec 14, 2011	20.04	20.09	19.87	19.95	5,433,260	-0.30(-1.49%)
Dec 13, 2011	20.56	20.72	20.20	20.26	6,380,143	-0.32(-1.58%)
Dec 12, 2011	20.83	20.86	20.47	20.58	3,524,937	-0.41(-1.94%)
Dec 09, 2011	20.88	21.12	20.86	20.99	5,224,246	+0.41(+2.01%)
Dec 08, 2011	20.93	21.03	20.52	20.57	5,331,466	-0.45(-2.16%)
Dec 07, 2011	20.67	21.12	20.60	21.03	16,460,006	+0.35(+1.71%)
Dec 06, 2011	20.45	20.79	20.39	20.67	5,041,332	+0.45(+2.22%)
Dec 05, 2011	20.52	20.53	20.11	20.23	4,274,480	-0.15(-0.72%)
Dec 02, 2011	20.63	20.67	20.36	20.37	4,219,658	-0.34(-1.65%)
Dec 01, 2011	20.85	21.00	20.61	20.72	4,342,704	+0.04(+0.17%)
Nov 30, 2011	20.73	20.88	20.49	20.68	6,641,670	+0.79(+3.98%)
Nov 29, 2011	19.72	19.97	19.63	19.89	8,612,148	+0.17(+0.84%)
Nov 28, 2011	19.66	19.80	19.57	19.72	6,248,567	+0.99(+5.26%)
Nov 25, 2011	18.67	18.99	18.67	18.74	2,611,176	-0.29(-1.52%)
Nov 23, 2011	19.33	19.22	18.96	19.03	6,178,152	-0.30(-1.56%)
Nov 22, 2011	19.51	19.56	19.23	19.33	8,470,917	-0.16(-0.82%)
Nov 21, 2011	19.54	19.58	19.32	19.49	6,055,979	-0.24(-1.20%)
Nov 18, 2011	19.88	19.95	19.69	19.72	4,077,193	+0.07(+0.33%)
Nov 17, 2011	20.02	20.04	19.49	19.66	5,711,247	-0.11(-0.57%)
Nov 16, 2011	19.89	20.05	19.75	19.77	4,385,732	-0.12(-0.59%)
Nov 15, 2011	19.79	20.03	19.74	19.89	4,425,010	-0.05(-0.24%)
Nov 14, 2011	19.92	20.02	19.79	19.94	4,005,313	-0.25(-1.23%)
Nov 11, 2011	19.91	20.35	19.91	20.18	5,701,367	+0.36(+1.82%)
Nov 10, 2011	19.76	19.87	19.52	19.82	7,433,376	+0.41(+2.13%)
Nov 09, 2011	19.71	19.78	19.32	19.41	9,505,469	-1.09(-5.30%)
Nov 08, 2011	20.36	20.56	20.18	20.50	4,412,294	+0.48(+2.39%)
Nov 07, 2011	19.98	20.16	19.82	20.02	9,321,279	-0.14(-0.67%)
Nov 04, 2011	20.56	20.61	20.05	20.15	5,388,356	-0.66(-3.18%)
Nov 03, 2011	20.49	20.91	20.22	20.82	5,600,494	+0.63(+3.10%)
Nov 02, 2011	20.20	20.54	20.14	20.19	12,613,591	+0.10(+0.50%)
Nov 01, 2011	20.17	20.41	20.02	20.09	14,418,342	-1.03(-4.87%)
Oct 31, 2011	21.73	21.87	21.12	21.12	6,309,498	-0.88(-4.00%)
Oct 28, 2011	22.06	22.12	21.88	22.00	3,588,210	-0.14(-0.64%)
Oct 27, 2011	22.03	22.25	21.70	22.14	6,687,514	+1.22(+5.82%)
Oct 26, 2011	20.98	20.99	20.52	20.92	3,521,362	+0.38(+1.87%)
Oct 25, 2011	20.81	20.82	20.51	20.54	5,572,728	-0.73(-3.44%)
Oct 24, 2011	20.71	21.27	20.70	21.27	3,679,655	+0.22(+1.07%)
Oct 21, 2011	20.76	21.06	20.72	21.05	3,814,152	+0.58(+2.83%)
Oct 20, 2011	20.70	20.74	20.19	20.47	5,208,788	+0.11(+0.55%)
Oct 19, 2011	20.44	20.68	20.32	20.36	7,132,375	-0.23(-1.12%)
Oct 18, 2011	20.23	20.73	20.02	20.59	5,115,547	+0.25(+1.25%)
Oct 17, 2011	20.71	20.75	20.28	20.33	5,449,129	-0.59(-2.82%)
Oct 14, 2011	21.00	21.03	20.75	20.92	4,476,404	+0.13(+0.62%)
Oct 13, 2011	20.56	20.79	20.34	20.79	7,017,210	+0.42(+2.06%)
Oct 12, 2011	20.39	20.59	20.24	20.37	5,228,806	+0.22(+1.08%)
Oct 11, 2011	19.99	20.20	19.90	20.15	3,886,154	-0.07(-0.32%)
Oct 10, 2011	20.14	20.28	20.05	20.22	5,574,413	+0.79(+4.07%)
Oct 07, 2011	19.64	19.68	19.40	19.43	6,286,397	-0.27(-1.35%)
Oct 06, 2011	19.53	19.70	19.52	19.69	5,440,044	+0.31(+1.62%)
Oct 05, 2011	19.11	19.39	18.92	19.38	8,057,843	-0.01(-0.06%)
Oct 04, 2011	19.01	19.40	18.68	19.39	10,875,490	+0.56(+2.98%)

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